An All Fiber White Light Interferometric Absolute Temperature Measurement System
Recently the author of this article proposed a new signal processing algorithm for an all fiber white light interferometer. In this article, an all fiber white light interferometric absolute temperature measurement system is presented using the previously proposed signal processing algorithm. Stabil...
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Format: | Article |
Language: | English |
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MDPI AG
2008-11-01
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Series: | Sensors |
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Online Access: | http://www.mdpi.com/1424-8220/8/11/6825/ |
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author | Jeonggon Harrison Kim |
author_facet | Jeonggon Harrison Kim |
author_sort | Jeonggon Harrison Kim |
collection | DOAJ |
description | Recently the author of this article proposed a new signal processing algorithm for an all fiber white light interferometer. In this article, an all fiber white light interferometric absolute temperature measurement system is presented using the previously proposed signal processing algorithm. Stability and absolute temperature measurement were demonstrated. These two tests demonstrated the feasibility of absolute temperature measurement with an accuracy of 0.015 fringe and 0.0005 fringe, respectively. A hysteresis test from 373K to 873K was also presented. Finally, robustness of the sensor system towards laser diode temperature drift, AFMZI temperature drift and PZT non-linearity was demonstrated. |
first_indexed | 2024-04-11T12:49:47Z |
format | Article |
id | doaj.art-650413b05ad94388a116ee5d216b5844 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-11T12:49:47Z |
publishDate | 2008-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-650413b05ad94388a116ee5d216b58442022-12-22T04:23:14ZengMDPI AGSensors1424-82202008-11-018116825684510.3390/s8116825An All Fiber White Light Interferometric Absolute Temperature Measurement SystemJeonggon Harrison KimRecently the author of this article proposed a new signal processing algorithm for an all fiber white light interferometer. In this article, an all fiber white light interferometric absolute temperature measurement system is presented using the previously proposed signal processing algorithm. Stability and absolute temperature measurement were demonstrated. These two tests demonstrated the feasibility of absolute temperature measurement with an accuracy of 0.015 fringe and 0.0005 fringe, respectively. A hysteresis test from 373K to 873K was also presented. Finally, robustness of the sensor system towards laser diode temperature drift, AFMZI temperature drift and PZT non-linearity was demonstrated.http://www.mdpi.com/1424-8220/8/11/6825/All fiber white light interferometrysignal processing algorithmabsolute temperature measurement |
spellingShingle | Jeonggon Harrison Kim An All Fiber White Light Interferometric Absolute Temperature Measurement System Sensors All fiber white light interferometry signal processing algorithm absolute temperature measurement |
title | An All Fiber White Light Interferometric Absolute Temperature Measurement System |
title_full | An All Fiber White Light Interferometric Absolute Temperature Measurement System |
title_fullStr | An All Fiber White Light Interferometric Absolute Temperature Measurement System |
title_full_unstemmed | An All Fiber White Light Interferometric Absolute Temperature Measurement System |
title_short | An All Fiber White Light Interferometric Absolute Temperature Measurement System |
title_sort | all fiber white light interferometric absolute temperature measurement system |
topic | All fiber white light interferometry signal processing algorithm absolute temperature measurement |
url | http://www.mdpi.com/1424-8220/8/11/6825/ |
work_keys_str_mv | AT jeonggonharrisonkim anallfiberwhitelightinterferometricabsolutetemperaturemeasurementsystem AT jeonggonharrisonkim allfiberwhitelightinterferometricabsolutetemperaturemeasurementsystem |